Jump starter



FIG. 1 is a front view of the jump starter showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top side view thereof;

FIG. 6 is a bottom side view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines in the Figures show portions of the jump starter andenvironment that form no part of the claimed design.

CLAIM The ornamental design for a jump starter, as shown and described.